News & Insights | Chemistry Oppositions (4)

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13 Mar 2026

Mewburn Ellis is recognised as one of the UK's Best Workplaces™ 2026

We are proud to announce we have been officially ranked among large organisations on the UK's Best Workplaces™ 2026 prestigious list, we’re one of just 350...

UPC Weekly - Asking the neighbours for some directions – UPC Court of Appeal makes first referral to CJEU

One and done for the UPC Court of Appeal

2022 changes to EPO Guidelines: highlights

30 Mar 2022 Read More

A guide to EPO opposition proceedings by videoconference

26 Jan 2022 Read More

EPO extends pilot for oral proceedings in opposition by videoconference to 31 May 2022

24 Nov 2021 Read More

Videoconference oral proceedings: Enlarged Board of Appeal issues reasons for its decision in G 1/21

29 Oct 2021 Read More

We helped determine the meaning of “technical feature”

06 May 2021 Read More

Case review: what can be considered as prior art when assessing inventive step?

05 May 2021 Read More

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Engineering oppositions: what is considered to be an implicit disclosure in a patent application?

03 May 2021 Read More

Videoconference Oral Proceedings for EPO Oppositions – an Update

13 Nov 2020 Read More